MagnaMax features Marathon’s exclusive Unirotor construction, meaning that the main rotating field consists of a single diecast unit. Cast aluminum fills the damper bar holes, eliminating the need for welding or pins and ensuring greater rotor durability. Combined with UL-recognized class H insulation system and long-life bearings, this rugged construction ensures the reliability needed for emergency standby power and the longevity for prime power applications.
| Make | Marathon Electric Generators |
|---|---|
| Manufacturer | Regal Rexnord Corporation |
| Model code | 744RSL4057 |
| Series | MAGNAMAX® |
| Application | Telecommunication Networks, Hospitals, Computer Centers, Commercial Buildings, Airports |
| Voltage | 480Y |
| No. of Phases | 3 |
| Power factor | 0.8 |
| Insulation class | NEMA®* Class H |
| Additional info |
MagnaMax features Marathon’s exclusive Unirotor construction, meaning that the main rotating field consists of a single diecast unit. Cast aluminum fills the damper bar holes, eliminating the need for welding or pins and ensuring greater rotor durability. Combined with UL-recognized class H insulation system and long-life bearings, this rugged construction ensures the reliability needed for emergency standby power and the longevity for prime power applications. |